import java.util.Deque;
import java.util.LinkedList;
import java.util.Queue;

/**
 * Created with Intellij IDEA.
 * Description:
 * User:Lenovo
 * Date:2024-12-23
 * Time:19:31
 */
public class Text {
    public static void main(String[] args) {
        Queue<Integer> i = new LinkedList<>();
        i.offer(1);
        i.offer(2);
        i.offer(3);
        System.out.println(i.peek());
        Deque<Integer> d = new LinkedList<>();


    }
}
